Home / 22,119,309-33,192,027.18-9,338,986.44

Finding the Fourth Proportional to 22,119,309, 33,192,027.18 and 9,338,986.44

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Solution

The fourth proportional to 22,119,309, 33,192,027.18 and 9,338,986.44 is: 14,013,995.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119,309 : 33,192,027.18 = 9,338,986.44 : x
  2. Step 2: Convert to fraction form
    22,119,309/33,192,027.18 = 9,338,986.44/x
  3. Step 3: Cross multiply
    22,119,309x = 33,192,027.18 × 9,338,986.44
  4. Step 4: Simplify right side
    22,119,309x = 309,979,891,750,131.44
  5. Step 5: Solve for x
    x = 309,979,891,750,131.44/22,119,309
  6. Step 6: Final answer
    x = 14,013,995.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.